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Handwritten Signature in Blazor PDF Viewer component

22 Jul 2021 / 1 minute to read

The PDF Viewer control supports adding handwritten signatures to a PDF document. The handwritten signature reduces the paper work of reviewing the content and verifies it digitally.

Adding a handwritten signature to the PDF document

The handwritten signature can be added to the PDF document using the annotation toolbar.

  • Click the Edit Annotation button in the PDF Viewer toolbar. A toolbar appears below it.
  • Select the HandWritten Signature button in the annotation toolbar. The signature panel will appear.


  • Draw the signature in the signature panel.


  • Then click Create button and move the signature using the mouse and place them in the desired location.


Editing the properties of handwritten signature

The stroke color, border thickness, and opacity of the handwritten signature can be edited using the edit stroke color tool, edit thickness tool, and edit opacity tool in the annotation toolbar.